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Calcium in PDB 6v22: Cryo-Em Structure of CA2+-Bound HSSLO1-BETA4 Channel Complex

Other elements in 6v22:

The structure of Cryo-Em Structure of CA2+-Bound HSSLO1-BETA4 Channel Complex also contains other interesting chemical elements:

Magnesium (Mg) 4 atoms
Potassium (K) 4 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Cryo-Em Structure of CA2+-Bound HSSLO1-BETA4 Channel Complex (pdb code 6v22). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 8 binding sites of Calcium where determined in the Cryo-Em Structure of CA2+-Bound HSSLO1-BETA4 Channel Complex, PDB code: 6v22:
Jump to Calcium binding site number: 1; 2; 3; 4; 5; 6; 7; 8;

Calcium binding site 1 out of 8 in 6v22

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Calcium binding site 1 out of 8 in the Cryo-Em Structure of CA2+-Bound HSSLO1-BETA4 Channel Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Cryo-Em Structure of CA2+-Bound HSSLO1-BETA4 Channel Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca1102

b:80.0
occ:1.00
 OD2 A:ASP367 2.5 79.6 1.0
O A:SER533 2.5 77.7 1.0
O A:SER600 2.5 79.2 1.0
O A:ARG514 2.5 72.4 1.0
OE2 A:GLU535 2.5 76.2 1.0
OE1 A:GLU535 2.5 76.2 1.0
CD A:GLU535 2.9 76.2 1.0
CG A:ASP367 3.5 79.6 1.0
C A:SER600 3.5 79.2 1.0
C A:SER533 3.6 77.7 1.0
C A:ARG514 3.7 72.4 1.0
CA A:SER600 4.0 79.2 1.0
CA A:SER533 4.1 77.7 1.0
OD1 A:ASP367 4.2 79.6 1.0
CA A:SER515 4.3 80.7 1.0
CB A:SER533 4.3 77.7 1.0
CB A:ASP367 4.4 79.6 1.0
CG A:GLU535 4.4 76.2 1.0
N A:SER515 4.4 80.7 1.0
N A:ARG514 4.5 72.4 1.0
CB A:SER600 4.5 79.2 1.0
N A:ASP601 4.6 85.8 1.0
N A:ASN534 4.6 79.5 1.0
CA A:ARG514 4.7 72.4 1.0
C A:SER515 4.8 80.7 1.0
CA A:ASN534 4.9 79.5 1.0
OH A:TYR537 4.9 83.0 1.0
CA A:ASP601 5.0 85.8 1.0

Calcium binding site 2 out of 8 in 6v22

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Calcium binding site 2 out of 8 in the Cryo-Em Structure of CA2+-Bound HSSLO1-BETA4 Channel Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Cryo-Em Structure of CA2+-Bound HSSLO1-BETA4 Channel Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca1103

b:75.5
occ:1.00
 O A:ASP892 2.4 72.7 1.0
OD1 A:ASP897 2.5 77.7 1.0
OD1 A:ASP895 2.5 79.8 1.0
O A:GLN889 2.5 67.8 1.0
OD2 A:ASP897 2.5 77.7 1.0
OD1 D:ASN449 2.5 68.9 1.0
CG A:ASP897 2.8 77.7 1.0
CG A:ASP895 3.1 79.8 1.0
OD2 A:ASP895 3.2 79.8 1.0
CG D:ASN449 3.3 68.9 1.0
C A:ASP892 3.3 72.7 1.0
ND2 D:ASN449 3.4 68.9 1.0
C A:GLN889 3.6 67.8 1.0
O A:ASP895 4.1 79.8 1.0
N A:GLN893 4.1 75.9 1.0
CA A:ASP892 4.2 72.7 1.0
N A:ASP892 4.3 72.7 1.0
CA A:GLN889 4.3 67.8 1.0
CA A:GLN893 4.3 75.9 1.0
CB A:ASP897 4.3 77.7 1.0
O A:GLN893 4.4 75.9 1.0
CB A:ASP892 4.4 72.7 1.0
C A:GLN893 4.4 75.9 1.0
CB A:ASP895 4.5 79.8 1.0
CB A:GLN889 4.7 67.8 1.0
C A:ASP895 4.7 79.8 1.0
N A:ASP895 4.7 79.8 1.0
N A:PHE890 4.7 64.5 1.0
O D:ASN449 4.7 68.9 1.0
CB D:ASN449 4.8 68.9 1.0
CA A:ASP895 4.9 79.8 1.0
CA A:PHE890 4.9 64.5 1.0
N A:ASP897 5.0 77.7 1.0

Calcium binding site 3 out of 8 in 6v22

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Calcium binding site 3 out of 8 in the Cryo-Em Structure of CA2+-Bound HSSLO1-BETA4 Channel Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Cryo-Em Structure of CA2+-Bound HSSLO1-BETA4 Channel Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca1107

b:80.8
occ:1.00
 OD2 B:ASP367 2.5 80.1 1.0
O B:SER533 2.5 78.0 1.0
O B:ARG514 2.5 73.2 1.0
O B:SER600 2.5 79.7 1.0
OE2 B:GLU535 2.5 77.1 1.0
OE1 B:GLU535 2.5 77.1 1.0
CD B:GLU535 2.9 77.1 1.0
CG B:ASP367 3.5 80.1 1.0
C B:SER600 3.5 79.7 1.0
C B:SER533 3.6 78.0 1.0
C B:ARG514 3.7 73.2 1.0
CA B:SER600 4.0 79.7 1.0
CA B:SER533 4.1 78.0 1.0
OD1 B:ASP367 4.2 80.1 1.0
CA B:SER515 4.3 81.1 1.0
CB B:SER533 4.3 78.0 1.0
CB B:ASP367 4.4 80.1 1.0
CG B:GLU535 4.4 77.1 1.0
N B:SER515 4.4 81.1 1.0
N B:ARG514 4.5 73.2 1.0
CB B:SER600 4.5 79.7 1.0
N B:ASP601 4.6 85.9 1.0
N B:ASN534 4.6 79.7 1.0
CA B:ARG514 4.7 73.2 1.0
C B:SER515 4.8 81.1 1.0
CA B:ASN534 4.9 79.7 1.0
OH B:TYR537 4.9 83.2 1.0
CA B:ASP601 5.0 85.9 1.0

Calcium binding site 4 out of 8 in 6v22

Go back to Calcium Binding Sites List in 6v22
Calcium binding site 4 out of 8 in the Cryo-Em Structure of CA2+-Bound HSSLO1-BETA4 Channel Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Cryo-Em Structure of CA2+-Bound HSSLO1-BETA4 Channel Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca1108

b:75.3
occ:1.00
 O B:ASP892 2.4 73.1 1.0
OD1 B:ASP897 2.4 78.2 1.0
OD1 B:ASP895 2.5 79.9 1.0
O B:GLN889 2.5 68.7 1.0
OD2 B:ASP897 2.5 78.2 1.0
OD1 A:ASN449 2.5 69.7 1.0
CG B:ASP897 2.8 78.2 1.0
CG B:ASP895 3.1 79.9 1.0
OD2 B:ASP895 3.2 79.9 1.0
CG A:ASN449 3.3 69.7 1.0
C B:ASP892 3.3 73.1 1.0
ND2 A:ASN449 3.4 69.7 1.0
C B:GLN889 3.6 68.7 1.0
O B:ASP895 4.1 79.9 1.0
N B:GLN893 4.1 76.4 1.0
CA B:ASP892 4.2 73.1 1.0
N B:ASP892 4.3 73.1 1.0
CA B:GLN889 4.3 68.7 1.0
CA B:GLN893 4.3 76.4 1.0
CB B:ASP897 4.3 78.2 1.0
O B:GLN893 4.4 76.4 1.0
CB B:ASP892 4.4 73.1 1.0
C B:GLN893 4.4 76.4 1.0
CB B:ASP895 4.5 79.9 1.0
CB B:GLN889 4.7 68.7 1.0
C B:ASP895 4.7 79.9 1.0
N B:ASP895 4.7 79.9 1.0
N B:PHE890 4.7 64.7 1.0
O A:ASN449 4.7 69.7 1.0
CB A:ASN449 4.8 69.7 1.0
CA B:ASP895 4.9 79.9 1.0
CA B:PHE890 4.9 64.7 1.0
N B:ASP897 5.0 78.2 1.0

Calcium binding site 5 out of 8 in 6v22

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Calcium binding site 5 out of 8 in the Cryo-Em Structure of CA2+-Bound HSSLO1-BETA4 Channel Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 5 of Cryo-Em Structure of CA2+-Bound HSSLO1-BETA4 Channel Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Ca1107

b:80.0
occ:1.00
 OD2 C:ASP367 2.5 79.8 1.0
O C:SER533 2.5 77.8 1.0
O C:ARG514 2.5 72.8 1.0
O C:SER600 2.5 78.7 1.0
OE2 C:GLU535 2.5 76.2 1.0
OE1 C:GLU535 2.5 76.2 1.0
CD C:GLU535 2.9 76.2 1.0
CG C:ASP367 3.5 79.8 1.0
C C:SER600 3.5 78.7 1.0
C C:SER533 3.6 77.8 1.0
C C:ARG514 3.7 72.8 1.0
CA C:SER600 4.0 78.7 1.0
CA C:SER533 4.1 77.8 1.0
OD1 C:ASP367 4.2 79.8 1.0
CA C:SER515 4.3 81.6 1.0
CB C:SER533 4.3 77.8 1.0
CB C:ASP367 4.4 79.8 1.0
CG C:GLU535 4.4 76.2 1.0
N C:SER515 4.4 81.6 1.0
N C:ARG514 4.5 72.8 1.0
CB C:SER600 4.5 78.7 1.0
N C:ASP601 4.6 85.5 1.0
N C:ASN534 4.6 79.5 1.0
CA C:ARG514 4.7 72.8 1.0
C C:SER515 4.8 81.6 1.0
CA C:ASN534 4.9 79.5 1.0
OH C:TYR537 4.9 82.7 1.0
CA C:ASP601 5.0 85.5 1.0

Calcium binding site 6 out of 8 in 6v22

Go back to Calcium Binding Sites List in 6v22
Calcium binding site 6 out of 8 in the Cryo-Em Structure of CA2+-Bound HSSLO1-BETA4 Channel Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 6 of Cryo-Em Structure of CA2+-Bound HSSLO1-BETA4 Channel Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Ca1108

b:75.5
occ:1.00
 O C:ASP892 2.4 72.9 1.0
OD1 C:ASP897 2.4 77.9 1.0
OD1 C:ASP895 2.5 79.7 1.0
O C:GLN889 2.5 67.9 1.0
OD1 B:ASN449 2.5 68.9 1.0
OD2 C:ASP897 2.5 77.9 1.0
CG C:ASP897 2.8 77.9 1.0
CG C:ASP895 3.1 79.7 1.0
OD2 C:ASP895 3.2 79.7 1.0
CG B:ASN449 3.3 68.9 1.0
C C:ASP892 3.3 72.9 1.0
ND2 B:ASN449 3.4 68.9 1.0
C C:GLN889 3.6 67.9 1.0
O C:ASP895 4.1 79.7 1.0
N C:GLN893 4.1 76.2 1.0
CA C:ASP892 4.2 72.9 1.0
N C:ASP892 4.3 72.9 1.0
CA C:GLN889 4.3 67.9 1.0
CA C:GLN893 4.3 76.2 1.0
CB C:ASP897 4.3 77.9 1.0
O C:GLN893 4.4 76.2 1.0
CB C:ASP892 4.4 72.9 1.0
C C:GLN893 4.4 76.2 1.0
CB C:ASP895 4.5 79.7 1.0
CB C:GLN889 4.7 67.9 1.0
C C:ASP895 4.7 79.7 1.0
N C:ASP895 4.7 79.7 1.0
O B:ASN449 4.7 68.9 1.0
N C:PHE890 4.7 64.5 1.0
CB B:ASN449 4.7 68.9 1.0
CA C:ASP895 4.9 79.7 1.0
CA C:PHE890 4.9 64.5 1.0
N C:ASP897 5.0 77.9 1.0

Calcium binding site 7 out of 8 in 6v22

Go back to Calcium Binding Sites List in 6v22
Calcium binding site 7 out of 8 in the Cryo-Em Structure of CA2+-Bound HSSLO1-BETA4 Channel Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 7 of Cryo-Em Structure of CA2+-Bound HSSLO1-BETA4 Channel Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Ca1107

b:81.5
occ:1.00
 OD2 D:ASP367 2.5 79.7 1.0
O D:SER533 2.5 77.9 1.0
O D:ARG514 2.5 73.1 1.0
O D:SER600 2.5 79.7 1.0
OE2 D:GLU535 2.5 77.2 1.0
OE1 D:GLU535 2.5 77.2 1.0
CD D:GLU535 2.9 77.2 1.0
CG D:ASP367 3.5 79.7 1.0
C D:SER600 3.5 79.7 1.0
C D:SER533 3.6 77.9 1.0
C D:ARG514 3.7 73.1 1.0
CA D:SER600 4.0 79.7 1.0
CA D:SER533 4.1 77.9 1.0
OD1 D:ASP367 4.2 79.7 1.0
CA D:SER515 4.3 81.1 1.0
CB D:SER533 4.3 77.9 1.0
CB D:ASP367 4.4 79.7 1.0
CG D:GLU535 4.4 77.2 1.0
N D:SER515 4.4 81.1 1.0
N D:ARG514 4.5 73.1 1.0
CB D:SER600 4.5 79.7 1.0
N D:ASP601 4.6 85.8 1.0
N D:ASN534 4.6 79.9 1.0
CA D:ARG514 4.7 73.1 1.0
C D:SER515 4.8 81.1 1.0
CA D:ASN534 4.9 79.9 1.0
OH D:TYR537 4.9 83.1 1.0
CA D:ASP601 5.0 85.8 1.0

Calcium binding site 8 out of 8 in 6v22

Go back to Calcium Binding Sites List in 6v22
Calcium binding site 8 out of 8 in the Cryo-Em Structure of CA2+-Bound HSSLO1-BETA4 Channel Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 8 of Cryo-Em Structure of CA2+-Bound HSSLO1-BETA4 Channel Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Ca1108

b:74.9
occ:1.00
 O D:ASP892 2.4 73.2 1.0
OD1 D:ASP897 2.4 77.9 1.0
OD1 D:ASP895 2.5 79.8 1.0
O D:GLN889 2.5 68.5 1.0
OD2 D:ASP897 2.5 77.9 1.0
OD1 C:ASN449 2.5 69.4 1.0
CG D:ASP897 2.8 77.9 1.0
CG D:ASP895 3.1 79.8 1.0
OD2 D:ASP895 3.2 79.8 1.0
CG C:ASN449 3.3 69.4 1.0
C D:ASP892 3.3 73.2 1.0
ND2 C:ASN449 3.4 69.4 1.0
C D:GLN889 3.6 68.5 1.0
O D:ASP895 4.1 79.8 1.0
N D:GLN893 4.1 76.3 1.0
CA D:ASP892 4.2 73.2 1.0
N D:ASP892 4.3 73.2 1.0
CA D:GLN889 4.3 68.5 1.0
CA D:GLN893 4.3 76.3 1.0
CB D:ASP897 4.3 77.9 1.0
O D:GLN893 4.4 76.3 1.0
CB D:ASP892 4.4 73.2 1.0
C D:GLN893 4.4 76.3 1.0
CB D:ASP895 4.5 79.8 1.0
CB D:GLN889 4.7 68.5 1.0
C D:ASP895 4.7 79.8 1.0
N D:ASP895 4.7 79.8 1.0
N D:PHE890 4.7 64.7 1.0
O C:ASN449 4.7 69.4 1.0
CB C:ASN449 4.8 69.4 1.0
CA D:ASP895 4.9 79.8 1.0
CA D:PHE890 4.9 64.7 1.0
N D:ASP897 5.0 77.9 1.0

Reference:

X.Tao, R.Mackinnon. Molecular Structures of the Human SLO1 K+Channel in Complex with Beta 4. Elife V. 8 2019.
ISSN: ESSN 2050-084X
PubMed: 31815672
DOI: 10.7554/ELIFE.51409
Page generated: Wed Jul 9 18:56:08 2025

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